A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6620-01-598-1550
NSN 5999-00-916-6430
NSN 6610-00-406-3107
NSN 5990-01-416-0362
NSN 5965-00-246-5612
NSN 6105-01-309-0084
NSN 5920-00-633-0404
NSN 5960-01-189-5712
NSN 5930-01-383-2885
NSN 5930-01-419-0947
NSN 5915-01-013-8995
NSN 6685-01-572-1328